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This page has not been fully updated to represent the latest state of the Helium Network following the migration to Solana on April 18, 2023.


EMB-LRWL55 is the first ultra-low-power LoRaWAN® OEM module based on STM's new system-on-chip, STM32WL55xx. Its tiny form factor and its capability of working both with 868MHz EU ISM band and 915MHz US make EMB-LRWL55 the perfect solution for small and battery powered LoRaWAN® end-devices, with the possibility to interface any kind of sensors.



  • width: 12.8 mm
  • length: 13.5 mm
  • height: 2.5 mm

Content generated from LoRaWAN-devices